Appendix 1. List of 65 detected outside the basal radius during the surveys (and therefore not included in Table 2). Names and taxonomic order were taken from Severinghaus et al. (2010) and endemic species1 and subspecies2 from Ding et al. (2012a). The months during which each species was detected are given as numerals corresponding to January (1) through December (12)

Taiwan Hill Partridge Arborophila crudigularis1 (1-7, 10-11) Brownish-flanked Bush-Warbler Cettia fortipes2 (3-6) Chinese Bamboo Partridge Bambusicola thoracica2 (4, 6) Yellow-browed Warbler Phylloscopus inornatus (6-8) Swinhoe’s Pheasant Lophura swinhoii1 (1, 4) Rufous-faced Warbler Abroscopus albogularis (2-9, 11) Mikado Pheasant Syrmaticus mikado1 (5-6, 8, 10, 12) Scaly-breasted Wren-Babbler Pnoepyga albiventer1 (2-12) Common Kestrel Falco tinnunculus (1, 3, 12) Rufous-capped Babbler Stachyris ruficeps2 (2-8, 10-12) Peregrine Falcon Falco peregrinus (7, 9) White-throated Laughing-thrush Garrulax albogularis1 (10) Oriental Honey Buzzard Pernis ptilorhynchus (6, 9) Rusty Laughing-thrush Garrulax poecilorhynchus1 (5-6, 9) Crested Serpent Eagle Spilornis cheela2 (3, 8) Steere’s Liocichla Liocichla steerii1 (3, 5-10) Crested Goshawk Accipiter trivirgatus2 (3) Barwing Actinodura morrisoniana1 (1, 7) Chinese Goshawk Accipiter soloensis (9) Grey-cheecked Fulvetta Alcippe morrisonia2 (1-11) Besra Accipiter virgatus2 (8-11) White-eared Sibia Heterophasia auricularis1 (1, 4-8, 10) Grey-faced Buzzard Butastur indicus (6) Vinous-throated Parrotbill Paradoxornis webbianus2 (2) Upland Buzzard Buteo hemilasius (9, 11) Taiwan Whistling Thrush Myophonus insularis1 (6, 10) Mountain Hawk-Eagle Spizaetus nipalensis (3, 6, 8, 10) Scaly Thrush Zoothera dauma (6) Eurasian Woodcock Scolopax rusticola (3) Brown-headed Thrush Turdus chrysolaus (4) Rock Pigeon Columba livia (7) Dark-throated Thrush Turdus ruficollis (11) Ashy Woodpigeon Columba pulchricollis (3, 8-9) Dusky Thrush Turdus eunomus (3) Mountain Scops Owl Otus spilocephalus2 (3) Daurian Redstart Phoenicurus auroreus (4) Tawny Owl Strix aluco2 (1, 4-6, 8-9, 11-12) White-tailed Robin Myiomela leucura2 (3-10) Collared Owlet Glaucidium brodiei2 (3-4) Ferruginous Flycatcher Muscicapa ferruginea (1, 5-10) Fork-tailed Swift Apus pacificus (3, 5, 8) Snowy-browed Flycatcher Ficedula hyperythra2 (3-7) House Swift Apus nipalensis2 (3, 6-8) Vivid Niltava Niltava vivida2 (4-10) Grey-capped Pygmy Woodpecker Dendrocopos canicapillus (10, 12) Fire-breasted Flowerpecker Dicaeum ignipectum2 (4, 6-9, 12) Grey-headed Woodpecker Picus canus (3-4, 6-8, 10-12) Eurasian Tree Sparrow Passer montanus (4) Grey-chinned Minivet Pericrocotus solaris (2-3, 5-6, 8-9) Yellow Wagtail Motacilla flava (8) Eurasian Jay Garrulus glandarius2 (1-12) White Wagtail Motacilla alba (3) Yellow Tit Parus holsti1 (2-3, 6, 10-11) Olive-backed Pipit Anthus hodgsoni (11) Barn rustica (8-9) Pechora Pipit Anthus gustavi (4) dasypus (6-11) Common Rosefinch Carpodacus erythrinus (1) Striated Swallow striolata (8) Brown Bullfinch Pyrrhula nipalensis2 (6-7, 9-10) Black-throated Tit Aegithalos concinnus (1, 3, 5-8, 10-12) Little Bunting Emberiza pusilla (10) Striated Prinia Prinia crinigera2 (4) Rustic Bunting Emberiza rustica (3) Black Bulbul Hypsipetes leucocephalus2 (6, 8)